Discovery certificate for object 2019xgn
TNS Astronomical Transient Report No. 55234 [ 2019TNSTR2668....1N ]

Date Received (UTC): 2019-12-21 03:56:12
Sender: ZTF (ZTF_AMPEL_COMPLETE)
Reporting Group: ZTF     Discovery Data Source: ZTF

J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019xgn
Discoverer internal name: ZTF19adazbgu
Coordinates (J2000): RA = 00:53:33.507 (13.389612166667) DEC = +01:52:58.80 (1.8830007)
Discovery date: 2019-12-14 03:30:25 (JD=2458831.6461343)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-12-14 03:30:25
Flux: 19.29 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-11-25 05:28:14
Limiting flux: 20.4379 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2019xgn